Fractional Maximal Functions in Metric Measure Spaces
Toni Heikkinen; Juha Lehrbäck; Juho Nuutinen; Heli Tuominen
Analysis and Geometry in Metric Spaces (2013)
- Volume: 1, page 147-162
- ISSN: 2299-3274
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topToni Heikkinen, et al. "Fractional Maximal Functions in Metric Measure Spaces." Analysis and Geometry in Metric Spaces 1 (2013): 147-162. <http://eudml.org/doc/267136>.
@article{ToniHeikkinen2013,
abstract = {We study the mapping properties of fractional maximal operators in Sobolev and Campanato spaces in metric measure spaces. We show that, under certain restrictions on the underlying metric measure space, fractional maximal operators improve the Sobolev regularity of functions and map functions in Campanato spaces to Hölder continuous functions. We also give an example of a space where fractional maximal function of a Lipschitz function fails to be continuous.},
author = {Toni Heikkinen, Juha Lehrbäck, Juho Nuutinen, Heli Tuominen},
journal = {Analysis and Geometry in Metric Spaces},
keywords = {Fractional maximal function; fractional Sobolev space; Campanato space; metric measure space; fractional maximal function},
language = {eng},
pages = {147-162},
title = {Fractional Maximal Functions in Metric Measure Spaces},
url = {http://eudml.org/doc/267136},
volume = {1},
year = {2013},
}
TY - JOUR
AU - Toni Heikkinen
AU - Juha Lehrbäck
AU - Juho Nuutinen
AU - Heli Tuominen
TI - Fractional Maximal Functions in Metric Measure Spaces
JO - Analysis and Geometry in Metric Spaces
PY - 2013
VL - 1
SP - 147
EP - 162
AB - We study the mapping properties of fractional maximal operators in Sobolev and Campanato spaces in metric measure spaces. We show that, under certain restrictions on the underlying metric measure space, fractional maximal operators improve the Sobolev regularity of functions and map functions in Campanato spaces to Hölder continuous functions. We also give an example of a space where fractional maximal function of a Lipschitz function fails to be continuous.
LA - eng
KW - Fractional maximal function; fractional Sobolev space; Campanato space; metric measure space; fractional maximal function
UR - http://eudml.org/doc/267136
ER -
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